Table 2. Hydrogen-bond geometry (Å, °).

D—H⋯A	D—H	H⋯A	D⋯A	D—H⋯A
C2—H2⋯N2i	0.93	2.56	3.276 (10)	134
C4—H4⋯O1ii	0.93	2.59	3.366 (8)	142

Symmetry codes: (i) ; (ii) .